OM ED 20mm F1.4 Pro is an Auto Focus (AF) Standard Prime lens with FourThirds max sensor coverage and it is designed to be used with Micro Four Thirds mount cameras.
Lens Mount
OM ED 20mm F1.4 Pro is compatible with cameras that have
Micro Four Thirds lens mount. Some of the latest released cameras that are compatible with the Micro Four Thirds lenses are
Panasonic GH5 II,
Olympus E-P7 and
Olympus E-M10 IV.
Sensor Coverage
Max sensor coverage of OM ED 20mm F1.4 Pro is
FourThirds.
Focal Range
OM ED 20mm F1.4 Pro has a fixed focal lenght of 20mm.
OM ED 20mm F1.4 Pro Weather Sealing
OM ED 20mm F1.4 Pro is a weather-sealed lens. This picture shows where the sealings are located on the lens
![https://cameradecision.com/lenses/img/other/OM-System-M.Zuiko-Digital-ED-20mm-F1.4-Pro-mtf-chart-1.jpg]()
Weather Sealings on the OM ED 20mm F1.4 Pro
Body Colour
OM ED 20mm F1.4 Pro is available in color.
Maximum Magnification Ratio
OM ED 20mm F1.4 Pro has a Max Magnification Ratio of
0.11x and has a minimum focusing distance of
0.25m.
Aperture
OM ED 20mm F1.4 Pro has a max aperture of F1.4 and a minimum aperture of F16.
Optical Formula
OM ED 20mm F1.4 Pro's optical formula consists of 11 elements in 10 groups. Following special elements are used in this design:
- 1 Super ED
- 3 ED
- 2 Super HR
- 2 Aspherical
![https://cameradecision.com/lenses/img/other/OM-System-M.Zuiko-Digital-ED-20mm-F1.4-Pro-optical-structure.jpg]()
Optical Construction of the OM ED 20mm F1.4 Pro
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